plain mode (no ping pong) now seems to work for marc, further testing needed

regular sequence of computation modes is
inc 0: 1,1,1,…
inc 1: 0,0,0,…
          7,1,1,…
          0,0,0,…
          1,1,1,…
and so on

after a cutback the computation modes follow as
inc 5: 8,0,0,…
          1,1,1,…
          0,0,0,…
          1,1,1,…
This commit is contained in:
Christoph Kords 2013-08-02 16:19:45 +00:00
parent fa3be9a967
commit 9f0fe873ba
1 changed files with 28 additions and 8 deletions

View File

@ -299,8 +299,8 @@ subroutine hypela2(d,g,e,de,s,t,dt,ngens,m,nn,kcus,matus,ndi,nshear,disp, &
computationMode = 0_pInt ! save initialization value, since it does not result in any calculation
if (lovl == 4 ) then ! jacobian requested by marc
if (timinc < theDelta .and. theInc == inc .and. lastLovl /= lovl) &
computationMode = CPFEM_RESTOREJACOBIAN ! first after cutback
if (timinc < theDelta .and. theInc == inc .and. lastLovl /= lovl) & ! first after cutback
computationMode = CPFEM_RESTOREJACOBIAN
elseif (lovl == 6) then ! stress requested by marc
cp_en = mesh_FEasCP('elem',m(1))
if (cptim > theTime .or. inc /= theInc) then ! reached "convergence"
@ -333,6 +333,8 @@ subroutine hypela2(d,g,e,de,s,t,dt,ngens,m,nn,kcus,matus,ndi,nshear,disp, &
!$OMP END CRITICAL (write2out)
endif
else if ( timinc < theDelta ) then ! >> cutBack <<
lastIncConverged = .false. ! no Jacobian backup
outdatedByNewInc = .false. ! no aging of state
terminallyIll = .false.
cycleCounter = -1 ! first calc step increments this to cycle = 0
calcMode = .true. ! pretend last step was calculation
@ -346,6 +348,7 @@ subroutine hypela2(d,g,e,de,s,t,dt,ngens,m,nn,kcus,matus,ndi,nshear,disp, &
if (usePingPong) then
calcMode(nn,cp_en) = .not. calcMode(nn,cp_en) ! ping pong (calc <--> collect)
if (calcMode(nn,cp_en)) then ! now --- CALC ---
computationMode = CPFEM_CALCRESULTS
if (lastLovl /= lovl) then ! first after ping pong
call debug_reset() ! resets debugging
outdatedFFN1 = .false.
@ -354,25 +357,42 @@ subroutine hypela2(d,g,e,de,s,t,dt,ngens,m,nn,kcus,matus,ndi,nshear,disp, &
call mesh_build_ipCoordinates() ! update ip coordinates
endif
if (outdatedByNewInc) then
computationMode = ior(CPFEM_CALCRESULTS,CPFEM_AGERESULTS)
computationMode = ior(computationMode,CPFEM_AGERESULTS)
outdatedByNewInc = .false. ! reset flag
else
computationMode = CPFEM_CALCRESULTS
endif
else ! now --- COLLECT ---
computationMode = CPFEM_COLLECT ! plain collect
if (lastLovl /= lovl .and. & .not. terminallyIll) &
call debug_info() ! first after ping pong reports (meaningful) debugging
if (lastIncConverged) then
computationMode = ior(CPFEM_COLLECT,CPFEM_BACKUPJACOBIAN) ! collect and backup Jacobian after convergence
computationMode = ior(computationMode,CPFEM_BACKUPJACOBIAN) ! collect and backup Jacobian after convergence
lastIncConverged = .false. ! reset flag
else
computationMode = CPFEM_COLLECT ! plain collect
endif
do node = 1,FE_Nnodes(mesh_element(2,cp_en))
CPnodeID = mesh_element(4_pInt+node,cp_en)
mesh_node(1:3,CPnodeID) = mesh_node0(1:3,CPnodeID) + numerics_unitlength * dispt(1:3,node)
enddo
endif
else ! --- PLAIN MODE ---
computationMode = CPFEM_CALCRESULTS ! always calc
if (lastLovl /= lovl) then
if (.not. terminallyIll) &
call debug_info() ! first reports (meaningful) debugging
call debug_reset() ! and resets debugging
outdatedFFN1 = .false.
cycleCounter = cycleCounter + 1_pInt
mesh_cellnode = mesh_build_cellnodes(mesh_node,mesh_Ncellnodes) ! update cell node coordinates
call mesh_build_ipCoordinates() ! update ip coordinates
endif
if (outdatedByNewInc) then
computationMode = ior(computationMode,CPFEM_AGERESULTS)
outdatedByNewInc = .false. ! reset flag
endif
if (lastIncConverged) then
computationMode = ior(computationMode,CPFEM_BACKUPJACOBIAN) ! backup Jacobian after convergence
lastIncConverged = .false. ! reset flag
endif
endif
theTime = cptim ! record current starting time